Please provide a minimal, reproducible example. It's really hard for someone to help you if you give them nearly 100 lines of code and no data. My guess is that data[,1] is character (or factor) and you need to convert it to Date or POSIXct.
On Sun, Feb 26, 2017 at 9:24 AM, Allan Tanaka <allantanak...@yahoo.com> wrote: > HiNot sure why i get error like this: Error in xts(forecasts, > dates[(window.length):length(returns)]) : order.by requires an appropriate > time-based object > I have researched for the answer that i need to convert returns into time > series. I did that but still it doesn't work?See attached for file.Thanks > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. -- Joshua Ulrich | about.me/joshuaulrich FOSS Trading | www.fosstrading.com R/Finance 2017 | www.rinfinance.com ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.